Архивы за день: Декабрь 18, 2015

Алюминиевые бутылки – экологичны и экономичны

It’s easy to forget that aluminum is one of the basic elements of nature. Just review the periodic table of elements from high school and you’ll see that aluminum – with atomic number of 13 – is among the most basic elements. It’s right next to Silicon (atomic number of 14) The Properties of the…